<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>


        .container {
            /* 5.5英寸手机屏幕大小 */
            width: 414px;
            height: 736px;
            /* width:500px;
            height: 500px; */
                            
            background-image: url(img/maidi.jpg);
            background-size: cover;
            background-repeat: no-repeat;
            border:5px solid purple;
            /* border-radius: 15px; */
        }
        


        .container span {
            /* margin:10px; */
            float: left;
            font-family:Georgia, 'Times New Roman', Times, serif;
            font-size:xx-large;
            color:white;
            background-color: rgba(234, 234, 234, 0.5);
        }



    </style>
</head>
<body>
    <div class="container">
        <span>Nothing impossible</span>
    </div>
    
</body>
</html>